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MxN Spurious Outputs

Input IP3 vs. LO Drive

Input IP3 vs. Temperature

@ LO = +13 dBm

Input IP2 vs. LO Drive

Input IP2 vs. Temperature

@ LO = +13 dBm

Harmonics of LO

nLO

mRF

0

1234

0xx

-15

4

25

19

1

19

0

36

38

36

244

49

52

40

63

369

83

87

62

74

495

90

90

93

78

RF = 0.96 GHz @ -5 dBm

LO = 0.8 GHz @ +13 dBm

All values in dBc relative to the IF

nLO Spur at RF Port

LO Frequency (GHz)

1

2

3

4

0.5

31

19

56

35

0.7

26

14

46

40

0.9

26

14

49

40

1.1

29

20

48

39

1.3

31

25

49

39

1.5

27

29

58

42

LO = +13 dBm

Values in dBc below input LO level measured at the RF port.

GaAs MMIC SMT SINGLE

BALANCED MIXER, 0.7 - 1.2 GHz

v00.0906

15

17

19

21

23

25

0.5

0.7

0.9

1.1

1.3

1.5

1.7

+11dBm

+13dBm

+15dBm

FREQUENCY (GHz)

15

17

19

21

23

25

0.5

0.7

0.9

1.1

1.3

1.5

1.7

+25 C

+85 C

-40 C

FREQUENCY (GHz)

20

30

40

50

60

70

0.5

0.7

0.9

1.1

1.3

1.5

1.7

11 dBm

13 dBm

15 dBm

FREQUENCY (GHz)

20

30

40

50

60

70

0.5

0.7

0.9

1.1

1.3

1.5

1.7

+25 C

+85 C

-40 C

FREQUENCY (GHz)